1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++03
10 
11 // <set>
12 
13 // class set
14 
15 // iterator insert(const_iterator position, value_type&& v);
16 
17 #include <set>
18 #include <cassert>
19 #include <iterator>
20 
21 #include "test_macros.h"
22 #include "MoveOnly.h"
23 #include "min_allocator.h"
24 
25 int main(int, char**)
26 {
27     {
28         typedef std::set<MoveOnly> M;
29         typedef M::iterator R;
30         M m;
31         R r = m.insert(m.cend(), M::value_type(2));
32         assert(r == m.begin());
33         assert(m.size() == 1);
34         assert(*r == 2);
35 
36         r = m.insert(m.cend(), M::value_type(1));
37         assert(r == m.begin());
38         assert(m.size() == 2);
39         assert(*r == 1);
40 
41         r = m.insert(m.cend(), M::value_type(3));
42         assert(r == std::prev(m.end()));
43         assert(m.size() == 3);
44         assert(*r == 3);
45 
46         r = m.insert(m.cend(), M::value_type(3));
47         assert(r == std::prev(m.end()));
48         assert(m.size() == 3);
49         assert(*r == 3);
50     }
51     {
52         typedef std::set<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M;
53         typedef M::iterator R;
54         M m;
55         R r = m.insert(m.cend(), M::value_type(2));
56         assert(r == m.begin());
57         assert(m.size() == 1);
58         assert(*r == 2);
59 
60         r = m.insert(m.cend(), M::value_type(1));
61         assert(r == m.begin());
62         assert(m.size() == 2);
63         assert(*r == 1);
64 
65         r = m.insert(m.cend(), M::value_type(3));
66         assert(r == std::prev(m.end()));
67         assert(m.size() == 3);
68         assert(*r == 3);
69 
70         r = m.insert(m.cend(), M::value_type(3));
71         assert(r == std::prev(m.end()));
72         assert(m.size() == 3);
73         assert(*r == 3);
74     }
75 
76   return 0;
77 }
78